1/2" Drive 10 PC Metric/SAE Torque Limiting Socket Set Prevents overtightening or uneven tightening of lug nuts.. Reduces risk of wheel and brake rotor damage.. Spring steel design stops turning once preset torque is reached. Solid one piece construction.. etched with size and torque rating for easy identification.. Includes carrying case for easy storage and organization. Ship weight 15 lbs... 40205, Green, 55 ft/lb., 17mm, TORQUE LIMITING EXTENSION. 40210, Red, 80 ft/lb., 17mm, TORQUE LIMITING EXTENSION. 40215, Yellow, 85 ft/lb., 19mm 3/4”, TORQUE LIMITING EXTENSION. 40220, Blue, 80 ft/lb., 19mm 3/4”, TORQUE LIMITING EXTENSION. 40225, Lt. Brown, 80 ft/lb., 21mm, TORQUE LIMITING EXTENSION. 40230, Brown, 100 ft/lb., 13/16”, TORQUE LIMITING EXTENSION. 40235, Gray, 100 ft/lb., 19mm 3/4”, TORQUE LIMITING EXTENSION. 40240, White, 120 ft/lb., 22mm 7/8”, TORQUE LIMITING EXTENSION. 40245, Turquoise, 140 ft/lb., 22mm 7/8”, TORQUE LIMITING EXTENSION. 40250, Lt. Green, 140 ft/lb., 24mm 15/16”, TORQUE LIMITING EXTENSION. Convenient Plastic Carrying / Storage Case 40200 Yes -